In the new film, after the earth-shattering revelations of Insurgent, Tris must escape with Four and go beyond the wall enclosing Chicago. For the first time ever, they will leave the only city and family they have ever known. Once outside, old discoveries are quickly rendered meaningless with the revelation of shocking new truths.

Allegiant hits theaters on March 18!

Also pictured inside: Shailene promoting the movie at AOL and on Live with Kelly & Michael.

FYI: Shailene is wearing an Elie Saab outfit with Casadei shoes at the premiere and a Ralph Lauren sweater at AOL. Theo is wearing a BOSS Made to Measure suit.